footer {
  background-color: #777e41;
  padding: 32px 50px;
  color: #fff;
  z-index: 99;
  position: sticky;
}

.footer-container {
  height: 100%;
  text-align: center;
}

.attention {
  color: #eee;
  font-size: 12px;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  line-height: 2;
}

.footer-logo img {
  height: 29px;
  margin-right: 3px;
  vertical-align: inherit;
}

.footer-logo {
  margin: 40px 0;
}

.footer-logo p {
  color: #fff;
  font-weight: bold;
  text-align: center;
  font-size: 37px;
  display: inline-block;
  letter-spacing: 2px;
}

.footer-logo a {
  text-decoration: none;
}

.sm {
  margin-top: 40px;
}

.sm a {
  letter-spacing: 0.05em;
  margin: 0 15px;
  color: #fff;
  font-size: 16px;
  font-weight: bold;
  text-decoration: none;
}

.sm a:hover {
  border-bottom: 2px solid #fff;
}

.footer-sns-list {
}

.footer-sns-link {
  background-color: #fff;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  align-items: center;
  width: 34px;
  height: 34px;
  display: inline-flex;
  margin: 15px;
  border-radius: 3px;
  text-decoration: none;
}

.footer-copy {
  margin-top: 40px;
  font-size: 12px;
  letter-spacing: 0.05em;
}
@media screen and (max-width: 1024px) {
  .sm a {
    display: inline-block;
    margin: 15px;
    font-size: 16px;
  }
}

@media screen and (max-width: 599px) {
  .sm a {
    display: inline-block;
    margin: 15px;
    font-size: 16px;
  }

  .attention {
    text-align: left;
  }

  footer {
    padding: 32px 20px;
  }
  .footer-logo p {
    font-size: 27px;
  }

  .footer-logo img {
    height: 20px;
  }
}